72645511 (number)

72645511 is an odd 8-digits composite number following 72645510 and preceding 72645512. In scientific notation, it is written as 7.2645511 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 72628192 positive integers (up to 72645511) that are relatively prime to 72645511.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-five thousand five hundred eleven

Notation

Scientific notation 7.2645511 × 10^7
Engineering notation 7.2645511 × 10^6

Prime Factorization of 72645511

Prime Factorization 7127 × 10193

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72645511
Product of the distinct prime numbers

The prime factorization of 72645511 is 7127 × 10193. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72645511)

Multiplication

n×y
n×2 145291022
n×3 217936533
n×4 290582044
n×5 363227555

Division

n÷y
n÷2 36322755.5
n÷3 24215170.333333
n÷3 18161377.75
n÷5 14529102.2

Exponentiation

ny
n2 5277370268451121
n3 3.8337725988784E+23
n4 2.7850636950332E+31
n5 2.0232237529323E+39

Nth Root

y√n
2√n 8523.2335999901
3√n 417.25632403419
4√n 92.321360475191
5√n 37.345799099121

Divisors of 72645511

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72645510
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72645511 can be divided by 4 positive divisors. The sum of these divisors (counting 72645511) is 1, the average is 0.25.

Base conversion 72645511

Base System Value
2 Binary 100010101000111101110000111
3 Ternary 12001200202220111
4 Quaternary 10111013232013
5 Quinary 122044124021
6 Senary 11113013451
8 Octal 425075607
10 Decimal 72645511
12 Duodecimal 203b4287
16 Hexadecimal 4547b87
20 Vigesimal 12e0dfb
36 Base36 1791mv

Cryptographic Hash Functions

md5 1ee9cac5ff79a71058e7cae7ea9ce2a5
sha1 a8fbf433545413976c41787e8f7b1e2df499318d
sha256 f49b5c799472f2ba2b778ea9972546b579eaf41bed24e44f539bdf96e1073b13
sha512 1763993af1df221102a36d21d0e0a9e4bed556fd4b7ce76a3f975be4bd7f3138e76543d4563b8bcd3a7acfda49e56420a99c07c71497ecc208ac9a395c19a70a
ripemd-160 4dffb8e02194c6236df0ca9dc31ca38a1248592c

72645511 as geometric shapes

Circle

Radius = n
Diameter 145291022
Circumference 456445207.34775
Area 1.6579347665639E+16

Sphere

Radius = n
Volume 1.605886910956E+24
Surface area 6.6317390662557E+16
Circumference 456445207.34775

Square

Length = n
Perimeter 290582044
Area 5277370268451121
Diagonal 102736266.90172

Cube

Length = n
Surface area 31664221610706726
Volume 3.8337725988784E+23
Space diagonal 125825715.9938

Equilateral Triangle

Length = n
Perimeter 217936533
Area 2.2851683588277E+15
Altitude 62912857.996902

Triangular Pyramid

Length = n
Surface area 2.2851683588277E+15
Volume 4.5181443369901E+22
Height 34245422.300575